KIEV, April 22. /TASS/. Security has been strengthened at all strategic objects in Ukraine’s Zaporozhye region, Governor Grigory Samardak said on Wednesday.

"Security has been strengthened at 17 railway stations and 36 bus stations, 13 strategically important bridges. Security is ensured round-the-clock by police and Ukraine’s National Guard. CCTV cameras have been installed at 234 objects," Ukrinform quoted Samardak as saying.

Special attention is paid to the Zaporozhye nuclear power plant. "The system of passes has been tightened at the object, the territory is patrolled round-the-clock," the governor added.